package com.atguigu.spring5.service;

import com.atguigu.spring5.dao.UserDao;
import com.atguigu.spring5.dao.UserDaoImpl;

public class UserService {
    //创建UserDao类型属性,生成set方法
    private  UserDao userDao;

    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }

    public void add(){
        System.out.println("service add........");
        userDao.update();
/** 原始方法       //创建UserDao对象
//        UserDao userDao=new UserDaoImpl();
//        userDao.update();*/

    }
}
